ArticleTrebbiano Family TreeWritten by Chik BrennemanGrape descriptors and the region of origin were often used in the Old World in the naming of a grape. In the case of the Trebbiano family of grapes, this was indeed the case. Unfortunately what they didn’t quite know is the family is much more diverse than just a few varietals.Already a member? Log InYou'll Also Like Article MEMBERS ONLY Versatile Viognier It was not long ago that Viognier was almost an extinct grape varietal. Luckily for wine fans, both grape growers and winemakers have learned some tricks to unlock this grape’s true potential. Article MEMBERS ONLY Dessert Wines Perfect for after-dinner treats, dessert wines are some of the most complex wines in the world. Get tips for making your own icewine, Sherry-style, and Port-style wines at home.